<template>
  <div class="cartcontrol">
		<transition name="move"> 
    <div class="cart-decrease icon-remove_circle_outline" v-show="food.count"	@click.stop="decreaseCart"></div>
		</transition>
    <div class="cart-count"  v-show="food.count">{{food.count}}</div>
      <div 
        class="cart-add icon-add_circle"	@click.stop.prevent="increaseCart">
        <i class="bg"></i>
      </div>
  </div>
</template>

<script>
import Vue from 'vue'
export default {
  name: 'HelloWorld',
  data () {
    return {
      
    }
	},
	methods: {
		decreaseCart(){
		this.food.count--
		},
		increaseCart(){
       if(!this.food.count){
          Vue.set(this.food,'count',1)
			 }
			 else{
          this.food.count++
			 }
			 
		}
	},
	props:{
		food:{
			type:Object
		}
	}
}
</script>


<style scoped>
@import url('../../common/css/style.css');
.cartcontrol{
	font-size: 0;
}

.cartcontrol .cart-decrease{
	display: inline-block;
	width: 26px;
	height: 26px;
	font-size: 26px;
	color: #b4b4b4;
}

.cartcontrol .cart-add .bg{
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: black;
	position: absolute;
	left: 3px;
	top: 3px;
	z-index: -1;
}


.cartcontrol .cart-count{
	display: inline-block;
	width: 25px;
	text-align: center;
	font-size: 12px;
	line-height: 26px;
	vertical-align: top;
}

.cartcontrol .cart-add{
	display: inline-block;
	width: 26px;
	height: 26px;
	font-size: 26px;
	color: #ffd161;
	position: relative;
}
.move-enter-active,.move-leave-active{
	transition: all 0.3s linear;
}
.move-enter,.move-leave-to{
	transform: translateX(20px) rotate(180deg);
}
</style>